Home / 6,720,781,709.70-10,081,172,564.55-6,054,992,424.90

Finding the Fourth Proportional to 6,720,781,709.70, 10,081,172,564.55 and 6,054,992,424.90

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Solution

The fourth proportional to 6,720,781,709.70, 10,081,172,564.55 and 6,054,992,424.90 is: 9,082,488,637.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,781,709.70 : 10,081,172,564.55 = 6,054,992,424.90 : x
  2. Step 2: Convert to fraction form
    6,720,781,709.70/10,081,172,564.55 = 6,054,992,424.90/x
  3. Step 3: Cross multiply
    6,720,781,709.70x = 10,081,172,564.55 × 6,054,992,424.90
  4. Step 4: Simplify right side
    6,720,781,709.70x = 61,041,423,512,459,943,936
  5. Step 5: Solve for x
    x = 61,041,423,512,459,943,936/6,720,781,709.70
  6. Step 6: Final answer
    x = 9,082,488,637.35

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.